#include <stdio.h>

void main(){
    printf("\a");
    printf("\v");
    printf("\t");
    printf("===================\n");
    printf("I   love c language!\ryouuuuuu\n");
    char ch=66;
    printf("%c,%d\n",ch,ch);
    int b=8;
    printf("%d,%d\n",b%2,b/2);

    short a=1;
    printf("%d,%d,%d",a,a<<8);
    
}